MegaCLI Raid6 Array creation

I am using Ubuntu Karmic on Dell R610 to access MD1200 storage devices and since (until recently) Openmanage was not a option for the H800 SAS Raid adaptors so I had to explore the wonderful megacli utility!

I am using Ubuntu Karmic on Dell R610 to access MD1200 storage devices and since (until recently) Openmanage was not a option for the H800 SAS Raid adaptors so I had to explore the wonderful megacli utility!

# Find unused disks

root@srv-103-27:/opt/MegaRAID/MegaCli# ./MegaCli64 -PDList -a0 | grep -B14 Unconfigured | grep -e ‘^Enclosure Device ID:’ -e ‘^Slot Number:’
Enclosure Device ID: 41
Slot Number: 11
Enclosure Device ID: 80
Slot Number: 0
Enclosure Device ID: 80
Slot Number: 1
Enclosure Device ID: 80
Slot Number: 2ID: 80
Enclosure Device ID: 80
Slot Number: 3
Enclosure Device ID: 80
Slot Number: 4
Enclosure Device ID: 80
Slot Number: 5
Enclosure Device ID: 80
Slot Number: 6
Enclosure Device ID: 80
Slot Number: 7
Enclosure Device ID: 80
Slot Number: 8
Enclosure Device ID: 80
Slot Number: 9
Enclosure Device ID: 80
Slot Number: 10
Enclosure Device ID: 80
Slot Number: 11
Enclosure Device ID: 106
Slot Number: 0
Enclosure Device ID: 106
Slot Number: 1
Enclosure Device ID: 106
Slot Number: 2
Enclosure Device ID: 106
Slot Number: 3
Enclosure Device ID: 106
Slot Number: 4
Enclosure Device ID: 106
Slot Number: 5
Enclosure Device ID: 106
Slot Number: 6
Enclosure Device ID: 106
Slot Number: 7
Enclosure Device ID: 106
Slot Number: 8
Enclosure Device ID: 106
Slot Number: 9
Enclosure Device ID: 106
Slot Number: 10
Enclosure Device ID: 106
Slot Number: 11
root@srv-103-27:/opt/MegaRAID/MegaCli#

# Create Raid 6 Volume

root@srv-103-27:/opt/MegaRAID/MegaCli# ./MegaCli64 -CfgLdAdd -r6 [80:0,80:1,80:2,80:3,80:4,80:5,80:6,80:7,80:8,80:9,80:10] -a0

Adapter 0: Created VD 5

Adapter 0: Configured the Adapter!!

Exit Code: 0x00
root@srv-103-27:/opt/MegaRAID/MegaCli#

# add dedicated hot spares, we use dedicated as they stay with the array/shelf
root@srv-103-27:/opt/MegaRAID/MegaCli# ./MegaCli64 -PDHSP -Set -Dedicated -Array5 -PhysDrv [80:11] -a0

Adapter: 0: Set Physical Drive at EnclId-80 SlotId-11 as Hot Spare Success.

Exit Code: 0x00

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